Dec 1, 2025 12:00 pm
The Des Plaines River Watershed Workgroup (DRWW), formed in 2015, brings together local governments, wastewater facilities, and other partners to improve water quality in the Des Plaines River watershed. In 2023, DRWW completed a Nutrient Assessment Reduction Plan (NARP), finding that combined phosphorus reductions from treatment plants, upstream sources, and nonpoint sources provide the greatest water quality benefits. The group continues water quality and biological monitoring, lake management efforts, nutrient reduction planning, and deicing education. In 2023, DRWW-supported workshops trained over 1,000 professionals in winter salt reduction best practices.